Pith Number

pith:SSD3YJHQ

pith:2011:SSD3YJHQQIMKXCWGQVL3IBVQLT

not attested not anchored not stored refs pending

Evolution and development of Brain Networks: From Caenorhabditis elegans to Homo sapiens

Marcus Kaiser, Sreedevi Varier

arxiv:1112.5449 v1 · 2011-12-22 · q-bio.NC · physics.soc-ph · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSD3YJHQQIMKXCWGQVL3IBVQLT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:05:47.325493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9487bc24f08218ab8ac68557b406b05cee4cc1fc41ff32d02fa78e1b641ff121

Aliases

arxiv: 1112.5449 · arxiv_version: 1112.5449v1 · doi: 10.48550/arxiv.1112.5449 · pith_short_12: SSD3YJHQQIMK · pith_short_16: SSD3YJHQQIMKXCWG · pith_short_8: SSD3YJHQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SSD3YJHQQIMKXCWGQVL3IBVQLT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9487bc24f08218ab8ac68557b406b05cee4cc1fc41ff32d02fa78e1b641ff121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9cb27e110d503f27bdcc361ab1435a0c8f125cb8d3315f8cd83c514972f8a1",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2011-12-22T20:47:12Z",
    "title_canon_sha256": "59127feafe8239a84e608e1eeb64cc2a658716dc9fcc8b2c7c27324b99c9ff25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.5449",
    "kind": "arxiv",
    "version": 1
  }
}